Malware Analysis Report

2025-08-11 00:04

Sample ID 240525-17et5scd5y
Target 736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118
SHA256 26971e412bfcc4a031f61a8563b0d537323bb136f19f44f782f1b400544dc167
Tags
evasion trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

26971e412bfcc4a031f61a8563b0d537323bb136f19f44f782f1b400544dc167

Threat Level: Known bad

The file 736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

evasion trojan

Windows security bypass

Windows security modification

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 22:17

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 22:17

Reported

2024-05-25 22:19

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 208 -ip 208

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 640

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 171.117.168.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 22:17

Reported

2024-05-25 22:19

Platform

win7-20240221-en

Max time kernel

120s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe"

Signatures

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\ = "0" C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\ = "0" C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\736cd82770ad44fb456c06a0bc824ba0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 292

Network

N/A

Files

N/A